Process for treating mineral oils,申请号US19370126888-传众专利搜索

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发明名称	Process for treating mineral oils
摘要
申请公布号	US2214443(A)	申请公布日期	1940.09.10
申请号	US19370126888	申请日期	1937.02.20
申请人	VARTERESSIAN KEGHAM A	发明人	VARTERESSIAN KEGHAM A.
分类号	C10M171/00	主分类号	C10M171/00
代理机构		代理人
主权项
地址

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